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Summary of Contents for David White AL8-26
- Page 1 AL8-26 AL8-32 FOR CUSTOMER SERVICE, PARTS AND REPAIR CALL (765) 581-4097 www.davidwhite.com IMPORTANT: IMPORTANT : IMPORTANTE: Read Before Using Lire avant usage Leer antes de usar...
- Page 2 David White is not responsible for errors caused by instruments that are out of adjustment. Contact your distributor, dealer or David White for information on the nearest facility to check if your instrument is properly adjusted.
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Page 4: General Safety Rules
GENERAL SAFETy RULES Read all instructions. Failure to follow all instructions listed below WARNING may result in serious injury. When moving a tripod-mounted instrument, handle with care. Carry WARNING only in an upright position. Do not carry over your shoulder or in a horizontal position. -
Page 5: Technical Data
16 Focusing knob Eyepiece cover 17 Allen key Adjusting screw for sighting line 18 Adjusting pin Eyepiece 19 Plumb-bob Circular bubble vial TECHNICAL DATA AL8-Series AL8-26 AL8-32 Accuracy: 1/16”@100’ 1/32”@100’ (1.6mm at 30m) (1.0mm at 30m) Working Range: 300’ 400’... -
Page 6: Initial Operation
AL8-Series AL8-26 AL8-32 Horizontal Circle: Diameter 4.3” (108 mm) 4.3” (108 mm) Circle graduation: 1° 1° Instrument weight: 3.7 lb (1.7kg) 3.7 lb (1.7kg) Mounting thread: 5/8-11 5/8-11 Protection IP54 IP54 OPERATION Initial Operation If using a tripod with adjustable legs, be... -
Page 7: Measuring Functions
of the circular bubble vial. turning the horizontal drive screw 14. Any remaining deviation of the instrument When the telescope is correctly focussed, to the horizontal plane following the the crosshair and the image of the levelling rod must remain aligned when balancing of the circular bubble vial is compensated by means of the moving your eye behind the eyepiece. - Page 8 Measuring Angles Centre the measuring tool above the point from which on the angle is to be measured. Using the Allen key 17, turn the adjusting screws 12 until the air bubble is positioned in the centre of the circular bubble vial. Direct the measuring tool against point A.
- Page 9 B. Measure height b at levelling rod B. Screw on eyepiece cover 5 again. When the measured value deviates by more than 3 mm (AL8-26) or 2 mm (AL8- 32) from the calculated set value, the crosshair must be readjusted.
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Page 10: Maintenance And Service
MAINTENANCE AND SERVICE Store and transport the tool only in the model number and serial number of the supplied protective case. instruments. Keep the tool clean at all times. All precision instruments should be cleaned, lubricated, checked and adjusted Do not immerse the tool into water or ONLy at a qualified instrument repair other fluids. -
Page 11: Limited Warranty
THIS LIMITED WARRANTY APPLIES ONLY TO PRODUCTS SOLD WITHIN THE UNITED STATES OF AMERICA, CANADA AND THE COMMONWEALTH OF PUERTO RICO. FOR WARRANTY COVERAGE WITHIN OTHER COUNTRIES, CONTACT YOUR LOCAL BOSCH DEALER OR IMPORTER. David White is a registered trademark and distributed exclusively by SitePro. -11-... - Page 12 © Dave White’s SitePro 7619 S 1150 E Otterbein, IN 47970 Tel. +1 (765) 581 4097 42345D8932 09/15 Printed in China...
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